Home / 106,572.09-147,058.98-58,822.35

Finding the Fourth Proportional to 106,572.09, 147,058.98 and 58,822.35

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Solution

The fourth proportional to 106,572.09, 147,058.98 and 58,822.35 is: 81,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,572.09 : 147,058.98 = 58,822.35 : x
  2. Step 2: Convert to fraction form
    106,572.09/147,058.98 = 58,822.35/x
  3. Step 3: Cross multiply
    106,572.09x = 147,058.98 × 58,822.35
  4. Step 4: Simplify right side
    106,572.09x = 8,650,354,792.20
  5. Step 5: Solve for x
    x = 8,650,354,792.20/106,572.09
  6. Step 6: Final answer
    x = 81,169.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.